A diagram shows a triangle OABOABOAB.
OA⃗=3a \vec{OA} = 3\mathbf{a} OA=3a OB⃗=4b \vec{OB} = 4\mathbf{b} OB=4bP P\,P is the point on AB AB\,AB such that AP:PB=2:3AP:PB = 2:3AP:PB=2:3
OP⃗=k(9a+8b) \vec{OP} = k(9\mathbf{a} + 8\mathbf{b}) OP=k(9a+8b)
Find the value of kkk.
23 exam-style questions on AQA GCSE Maths Vectors Proof Questions. Each one has a worked solution and a mark scheme showing where the marks go.